Last Modified: 7-3-2017 6.8:8.0.40 Doc ID: RM0000018ZN003X
Model Year Start: 2007 Model: LX470 Prod Date Range: [08/2006 -           ]
Title: METER: METER / GAUGE SYSTEM: Warning Light Circuit; 2007 MY LX470 [08/2006 -        ]

Warning Light Circuit

WIRING DIAGRAM

INSPECTION PROCEDURE

HINT:

When using the intelligent tester, start from *1. When not using intelligent tester, start from *2.

PROCEDURE

1.

PERFORM ACTIVE TEST USING INTELLIGENT TESTER (OPEN DOOR WARNING LIGHT)*1

(a) Connect the intelligent tester to the DLC3.

(b) Check that the open door warning light operates using the ACTIVE TEST 2007 MY LX470 [08/2006 -        ]; METER: METER / GAUGE SYSTEM: DATA LIST / ACTIVE TEST .

OK

PROCEED TO NEXT CIRCUIT INSPECTION SHOWN ON PROBLEM SYMPTOMS TABLE

NG

2.

CHECK COMBINATION METER CIRCUIT*2
NG

REPLACE COMBINATION METER ASSEMBLY

OK

3.

CHECK WIRE HARNESS (COMBINATION METER ASSEMBLY - BODY ECU (MAIN))
NG

REPAIR OR REPLACE HARNESS AND CONNECTOR

OK

PROCEED TO NEXT CIRCUIT INSPECTION SHOWN ON PROBLEM SYMPTOMS TABLE